From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/reset/reset-meson-audio-arb.c | 43 ++++++++++++++++++++++++++++++++++++++++---
1 files changed, 40 insertions(+), 3 deletions(-)
diff --git a/kernel/drivers/reset/reset-meson-audio-arb.c b/kernel/drivers/reset/reset-meson-audio-arb.c
index c53a218..1dc06e0 100644
--- a/kernel/drivers/reset/reset-meson-audio-arb.c
+++ b/kernel/drivers/reset/reset-meson-audio-arb.c
@@ -19,6 +19,11 @@
spinlock_t lock;
};
+struct meson_audio_arb_match_data {
+ const unsigned int *reset_bits;
+ unsigned int reset_num;
+};
+
#define ARB_GENERAL_BIT 31
static const unsigned int axg_audio_arb_reset_bits[] = {
@@ -28,6 +33,27 @@
[AXG_ARB_FRDDR_A] = 4,
[AXG_ARB_FRDDR_B] = 5,
[AXG_ARB_FRDDR_C] = 6,
+};
+
+static const struct meson_audio_arb_match_data axg_audio_arb_match = {
+ .reset_bits = axg_audio_arb_reset_bits,
+ .reset_num = ARRAY_SIZE(axg_audio_arb_reset_bits),
+};
+
+static const unsigned int sm1_audio_arb_reset_bits[] = {
+ [AXG_ARB_TODDR_A] = 0,
+ [AXG_ARB_TODDR_B] = 1,
+ [AXG_ARB_TODDR_C] = 2,
+ [AXG_ARB_FRDDR_A] = 4,
+ [AXG_ARB_FRDDR_B] = 5,
+ [AXG_ARB_FRDDR_C] = 6,
+ [AXG_ARB_TODDR_D] = 3,
+ [AXG_ARB_FRDDR_D] = 7,
+};
+
+static const struct meson_audio_arb_match_data sm1_audio_arb_match = {
+ .reset_bits = sm1_audio_arb_reset_bits,
+ .reset_num = ARRAY_SIZE(sm1_audio_arb_reset_bits),
};
static int meson_audio_arb_update(struct reset_controller_dev *rcdev,
@@ -82,7 +108,13 @@
};
static const struct of_device_id meson_audio_arb_of_match[] = {
- { .compatible = "amlogic,meson-axg-audio-arb", },
+ {
+ .compatible = "amlogic,meson-axg-audio-arb",
+ .data = &axg_audio_arb_match,
+ }, {
+ .compatible = "amlogic,meson-sm1-audio-arb",
+ .data = &sm1_audio_arb_match,
+ },
{}
};
MODULE_DEVICE_TABLE(of, meson_audio_arb_of_match);
@@ -104,9 +136,14 @@
static int meson_audio_arb_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ const struct meson_audio_arb_match_data *data;
struct meson_audio_arb_data *arb;
struct resource *res;
int ret;
+
+ data = of_device_get_match_data(dev);
+ if (!data)
+ return -EINVAL;
arb = devm_kzalloc(dev, sizeof(*arb), GFP_KERNEL);
if (!arb)
@@ -126,8 +163,8 @@
return PTR_ERR(arb->regs);
spin_lock_init(&arb->lock);
- arb->reset_bits = axg_audio_arb_reset_bits;
- arb->rstc.nr_resets = ARRAY_SIZE(axg_audio_arb_reset_bits);
+ arb->reset_bits = data->reset_bits;
+ arb->rstc.nr_resets = data->reset_num;
arb->rstc.ops = &meson_audio_arb_rstc_ops;
arb->rstc.of_node = dev->of_node;
arb->rstc.owner = THIS_MODULE;
--
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